Potamogeton epihydrus
Scientific Name Potamogeton epihydrus Raf. Family Potamogetonaceae Common Names ribbon-leaved pondweed Eastern Washington Native Conservation Status Notes Click on any image to enlarge it.
Monocot
Potamogeton amplifolius
Scientific Name Potamogeton amplifolius Tuck. Family Potamogetonaceae Common Names large-leaved or broad-leaved pondweed Eastern Washington Native Synonyms None Conservation Status Notes Click on any image to enlarge it.
Potamogeton nodosus
Scientific Name Potamogeton nodosus Poir. Family Potamogetonaceae Common Names long-leaved or loddon’s pondweed Eastern Washington Native Conservation Status Notes Click on any image to enlarge it.
Potamogeton illinoensis
Scientific Name Potamogeton illinoensis Morong Family Potamogetonaceae Common Names illinois pondweed Eastern Washington Native Conservation Status Notes Click on any image to enlarge it.
Stuckenia pectinata
Scientific Name Stuckenia pectinata (L.) Boerner Family Potamogetonaceae Common Names fennel-leaved pondweed, sago pondweed, sago-pondweed Eastern Washington Native Conservation Status Notes Click on any image to enlarge it.
Potamogeton natans
Scientific Name Potamogeton natans L. Family Potamogetonaceae Common Names floating or floating-leaved pondweed Eastern Washington Native Synonyms None Conservation Status Notes Click on any image to enlarge it.
Sisyrinchium idahoense
Scientific Name Sisyrinchium idahoense E.P.Bicknell Family Iridaceae Common Names Idaho or western blue-eyed grass Eastern Washington Native Synonyms None Conservation Status Notes Several known varieties Click on any image to enlarge it.
Iris missouriensis
Scientific Name Iris missouriensis Nutt. Family Iridaceae Common Names western blue flag, Rocky Mountain iris Eastern Washington Native Synonyms None Conservation Status Notes Click on any image to enlarge it.
Olsynium douglasii var. douglasii
Scientific Name Olsynium douglasii (A. Dietr.) E.P. Bicknell var. douglasii Family Iridaceae Common Names grass widow(s) Eastern Washington Native Conservation Status Notes Click on any image to enlarge it.
Iris pseudacorus
Scientific Name Iris pseudacorus L. Family Iridaceae Common Names yellow iris, pale yellow iris Eastern Washington Eurasia Synonyms Conservation Status None Notes Washington – Class A noxious weed Click on any image to enlarge it.
